Which force water molecules stick together?

a. magnetic pull
b. ionic bonds
c. gravitational pull
d. hydrogen bonds

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

18. how do the cells in meiosis differ from the cells in mitosis?